From nobody Thu Sep 11 12:52:06 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A396FEB64DD for ; Thu, 3 Aug 2023 14:18:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235182AbjHCOSP (ORCPT ); Thu, 3 Aug 2023 10:18:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236384AbjHCOSD (ORCPT ); Thu, 3 Aug 2023 10:18:03 -0400 X-Greylist: delayed 395 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 03 Aug 2023 07:17:59 PDT Received: from mx.swemel.ru (mx.swemel.ru [95.143.211.150]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D12FFDA for ; Thu, 3 Aug 2023 07:17:59 -0700 (PDT) From: Denis Arefev DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=swemel.ru; s=mail; t=1691071876; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Wwx6Ta6AHqq3TcGW8bDS4dyENTyGmjacKacctkGambU=; b=SVNHybaDXO7SxMWdFbZblKTdyyFkRoiYZQcaKlUxbxzbcVAdbKxYxPGC5CPwCH2clX7nhS picfAtFTw01T80c7e1s2RP/e1bbR16gQsGvSdfYdGy0sftTwtP4e8AsPCNdIbU0+FQsjGh ZnIjvQUSnrniQv3p+J8kgTlGv0ex0bs= To: Harry Wentland Cc: Leo Li , Rodrigo Siqueira , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , "Pan, Xinhui" , David Airlie , Daniel Vetter , Wenjing Liu , Jun Lei , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org, trufanov@swemel.ru, vfh@swemel.ru Subject: [PATCH] drm/amd/display: Return value of function Date: Thu, 3 Aug 2023 17:11:16 +0300 Message-Id: <20230803141116.58883-1-arefev@swemel.ru> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Added return value check hpd_enable Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Denis Arefev --- drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/driver= s/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index fa314493ffc5..bf2f620aeb66 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -1645,7 +1645,7 @@ void dce110_link_encoder_enable_hpd(struct link_encod= er *enc) uint32_t hpd_enable =3D 0; uint32_t value =3D dm_read_reg(ctx, addr); =20 - get_reg_field_value(hpd_enable, DC_HPD_CONTROL, DC_HPD_EN); + hpd_enable =3D get_reg_field_value(hpd_enable, DC_HPD_CONTROL, DC_HPD_EN); =20 if (hpd_enable =3D=3D 0) set_reg_field_value(value, 1, DC_HPD_CONTROL, DC_HPD_EN); --=20 2.25.1